#include <stdio.h>

/*学习使用按位异或 ^*/

void main()
{
    int a,b;
    a=077;
    b=a^3;
    printf("The a ^ 3 is:%d\n",b);
    b^=7;
    printf("The b ^ 7 is :%d\n",b);
    printf("\n");
}